Table 1 - Mapped Hypothetical Distributions of Strata and Totals of Number of Workers (In thousands; components may not sum to totals because of rounding.),,,,,,,,,,,,,,
,At place of residence,,,,,,,At place of work,,,,,,
Low income,13,11,9,8,6,5,3,4,4,3,4,4,6,4
Low income,12,10,9,7,5,4,2,5,4,5,4,7,7,5
Low income,16,14,13,11,7,3,2,18,7,8,6,5,6,4
Low income,24,12,24,27,20,8,4,32,18,14,14,14,7,4
Low income,24,8,39,4,31,4,3,22,14,22,72,22,14,9
Middle income,18,16,14,13,11,9,7,3,3,4,5,14,5,4
Middle income,7,16,22,20,18,16,14,5,5,4,8,19,22,5
Middle income,7,7,11,14,18,14,11,22,4,4,5,6,6,5
Middle income,7,4,4,6,7,7,7,32,27,11,14,11,5,6
Middle income,7,11,11,11,11,14,11,27,14,16,54,11,8,4
High income,4,5,6,7,8,12,12,0,0,0,2,14,5,1
High income,2,4,5,6,7,9,12,0,0,0,5,18,14,7
High income,1,2,3,3,5,5,6,5,2,2,3,8,7,5
High income,1,1,1,1,2,5,7,2,2,5,5,9,5,2
High income,5,12,9,5,2,12,12,2,2,5,46,9,5,3
Total,34,32,30,27,25,25,22,6,8,7,11,31,16,10
Total,21,30,35,33,31,30,29,11,9,9,16,44,43,17
Total,24,24,26,29,30,23,19,44,14,14,15,19,19,15
Total,32,17,28,35,29,20,18,67,47,30,33,34,17,12
Total,35,30,59,19,44,30,26,51,30,42,172,42,28,16

Correlations among the eight distributions displayed above,,,,,,,,,,,,,,
1.000,–.364,–.499,0.706,0.281,0.198,–.166,0.149,,,,,,,
–.364,1.000,0.255,0.291,–.287,–.262,0.051,–.207,,,,,,,
–.499,0.255,1.000,0.035,–.206,–.190,0.053,–.144,,,,,,,
0.706,0.291,0.035,1.000,0.058,–.014,–.136,–.018,,,,,,,
0.281,–.287,–.206,0.058,1.000,0.886,0.720,0.959,,,,,,,
0.198,–.262,–.190,–.014,0.886,1.000,0.705,0.948,,,,,,,
–.166,0.051,0.053,–.136,0.720,0.705,1.000,0.849,,,,,,,
0.149,–.207,–.144,–.018,0.959,0.948,0.849,1.000,,,,,,,

Principal components analysis of correlations: five eigenvalues and eigenvectors,,,,
Trace and cumulative proportions:,,,,
3.675456,1.951240,1.358312,0.711515,0.201458
0.459432,0.703337,0.873126,0.962065,0.987247
Principal components or loadings:,,,,
0.140507,–.680508,0.073444,0.114835,–.180187
–.166218,0.215088,0.639869,–.582576,0.221978
–.135377,0.397800,0.375140,0.779367,0.051789
0.001011,–.472908,0.635321,0.143169,–.052576
0.502884,–.017996,0.045421,0.059499,0.149829
0.494478,0.034554,0.018589,0.025862,0.559322
0.414416,0.314258,0.180428,–.123674,–.757517
0.514936,0.092106,0.076467,0.001820,0.060758